18542546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 32902848

約数和(自身を除く): 14360302

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1153, 1462, 2306, 8041, 12683, 16082, 19601, 25366, 39202, 49579, 99158, 215611, 431222, 545369, 842843, 1090738, 1685686, 9271273, 18542546]

約数ペア:

[(1, 18542546), (2, 9271273), (11, 1685686), (17, 1090738), (22, 842843), (34, 545369), (43, 431222), (86, 215611), (187, 99158), (374, 49579), (473, 39202), (731, 25366), (946, 19601), (1153, 16082), (1462, 12683), (2306, 8041)]